Results 31 to 40 of about 8,944,209 (378)

Analysis of a new skip list variant [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2006
For a skip list variant, introduced by Cho and Sahni, we analyse what is the analogue of horizontal plus vertical search cost in the original skip list model.
Guy Louchard, Helmut Prodinger
doaj   +1 more source

Solutions and stability of a variant of Wilson's functional equation

open access: yesProyecciones (Antofagasta), 2018
In this paper we will investigate the complex-valued solutions and stability of the generalized variant of Wilson’s functional equation (E) : f(xy) + χ(y)f(σ(y)x) = 2f(x)g(y), x, y ∈ G, where G is a group, σ is an involutive morphism of G and χ is a ...
E. Elqorachi, Ahmed Redouani
semanticscholar   +1 more source

Analytic embedding of pseudo-Helmholtz geometry [PDF]

open access: yesИзвестия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика, 2021
For modern geometry, the study of maximal mobility geometries is of great importance. Some of these geometries are well studied (Euclidean, pseudo-Euclidean, symplectic, spherical, Lobachevsky, etc.), and others are poorly understood (Helmholtz, pseudo ...
Kyrov, Vladimir A.
doaj   +1 more source

Problems of Lithuanian mathematical olympiad’07

open access: yesLietuvos Matematikos Rinkinys, 2021
The problems of the Lithuanian school olympiad-2007 are presented and solutions are given.
Juozas Juvencijus Mačys
doaj   +1 more source

Functional Callan-Symanzik equation for QED [PDF]

open access: yes, 2001
An exact evolution equation, the functional generalization of the Callan-Symanzik method, is given for the effective action of QED where the electron mass is used to turn the quantum fluctuations on gradually.
Alexandre   +21 more
core   +5 more sources

Conjugate functions, L^{p}-norm like functionals, the generalized Hölder inequality, Minkowski inequality and subhomogeneity [PDF]

open access: yesOpuscula Mathematica, 2014
For \(h:(0,\infty )\rightarrow \mathbb{R}\), the function \(h^{\ast }\left( t\right) :=th(\frac{1}{t})\) is called \((\ast)\)-conjugate to \(h\). This conjugacy is related to the Hölder and Minkowski inequalities.
Janusz Matkowski
doaj   +1 more source

On the stability of the linear functional equation in a single variable on complete metric groups [PDF]

open access: yesJournal of Global Optimization, 2014
In this paper we obtain a result on Hyers–Ulam stability of the linear functional equation in a single variable $$f(\varphi (x)) = g(x) \cdot f(x)$$f(φ(x))=g(x)·f(x) on a complete metric group.
Soon-Mo Jung, D. Popa, M. Rassias
semanticscholar   +1 more source

Stability of the equation of homomorphism and completeness of the underlying space [PDF]

open access: yesOpuscula Mathematica, 2008
We prove that all assumptions of a Theorem of Forti and Schwaiger (cf. [G. L. Forti, J. Schwaiger, Stability of homomorphisms and completeness, C. R. Math. Rep. Acad. Sci.
Zenon Moszner
doaj  

Mutually homogeneous functions I. Matrices of the finite size

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2020
This publication continues the study of the properties of Euler homogeneous functions that can be used in the synthesis of electric and magnetic fields of electron and ion-optical systems to carry out spectrographic mode record.
Berdnikov Alexander   +2 more
doaj   +1 more source

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